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-rw-r--r--platforms/arm_atsam/eeprom_samd.c (renamed from platforms/arm_atsam/eeprom.c)6
-rwxr-xr-xplatforms/arm_atsam/eeprom_samd.h8
-rw-r--r--platforms/chibios/eeprom_stm32.c66
-rw-r--r--platforms/chibios/eeprom_stm32_defs.h62
-rw-r--r--platforms/chibios/eeprom_teensy.c15
-rwxr-xr-xplatforms/chibios/eeprom_teensy.h22
-rw-r--r--platforms/eeprom.h49
-rw-r--r--platforms/test/eeprom.c4
-rw-r--r--platforms/test/eeprom_stm32_tests.cpp3
-rw-r--r--platforms/test/eeprom_stm32_tests.h8
-rw-r--r--platforms/test/rules.mk2
11 files changed, 155 insertions, 90 deletions
diff --git a/platforms/arm_atsam/eeprom.c b/platforms/arm_atsam/eeprom_samd.c
index ff1a692623..beaffeec30 100644
--- a/platforms/arm_atsam/eeprom.c
+++ b/platforms/arm_atsam/eeprom_samd.c
@@ -18,11 +18,7 @@
#include "samd51j18a.h"
#include "core_cm4.h"
#include "component/nvmctrl.h"
-
-#ifndef EEPROM_SIZE
-# include "eeconfig.h"
-# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO
-#endif
+#include "eeprom_samd.h"
#ifndef MAX
# define MAX(X, Y) ((X) > (Y) ? (X) : (Y))
diff --git a/platforms/arm_atsam/eeprom_samd.h b/platforms/arm_atsam/eeprom_samd.h
new file mode 100755
index 0000000000..7dbff9bfa1
--- /dev/null
+++ b/platforms/arm_atsam/eeprom_samd.h
@@ -0,0 +1,8 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#ifndef EEPROM_SIZE
+# include "eeconfig.h"
+# define EEPROM_SIZE (((EECONFIG_SIZE + 3) / 4) * 4) // based off eeconfig's current usage, aligned to 4-byte sizes, to deal with LTO
+#endif
diff --git a/platforms/chibios/eeprom_stm32.c b/platforms/chibios/eeprom_stm32.c
index acc6a48516..8bf0b19c3d 100644
--- a/platforms/chibios/eeprom_stm32.c
+++ b/platforms/chibios/eeprom_stm32.c
@@ -133,10 +133,6 @@
*/
#include "eeprom_stm32_defs.h"
-#if !defined(FEE_PAGE_SIZE) || !defined(FEE_PAGE_COUNT) || !defined(FEE_MCU_FLASH_SIZE) || !defined(FEE_PAGE_BASE_ADDRESS)
-# error "not implemented."
-#endif
-
/* These bits are used for optimizing encoding of bytes, 0 and 1 */
#define FEE_WORD_ENCODING 0x8000
#define FEE_VALUE_NEXT 0x6000
@@ -144,69 +140,11 @@
#define FEE_VALUE_ENCODED 0x2000
#define FEE_BYTE_RANGE 0x80
-/* Addressable range 16KByte: 0 <-> (0x1FFF << 1) */
-#define FEE_ADDRESS_MAX_SIZE 0x4000
-
/* Flash word value after erase */
#define FEE_EMPTY_WORD ((uint16_t)0xFFFF)
-/* Size of combined compacted eeprom and write log pages */
-#define FEE_DENSITY_MAX_SIZE (FEE_PAGE_COUNT * FEE_PAGE_SIZE)
-
-#ifndef FEE_MCU_FLASH_SIZE_IGNORE_CHECK /* *TODO: Get rid of this check */
-# if FEE_DENSITY_MAX_SIZE > (FEE_MCU_FLASH_SIZE * 1024)
-# pragma message STR(FEE_DENSITY_MAX_SIZE) " > " STR(FEE_MCU_FLASH_SIZE * 1024)
-# error emulated eeprom: FEE_DENSITY_MAX_SIZE is greater than available flash size
-# endif
-#endif
-
-/* Size of emulated eeprom */
-#ifdef FEE_DENSITY_BYTES
-# if (FEE_DENSITY_BYTES > FEE_DENSITY_MAX_SIZE)
-# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE)
-# error emulated eeprom: FEE_DENSITY_BYTES exceeds FEE_DENSITY_MAX_SIZE
-# endif
-# if (FEE_DENSITY_BYTES == FEE_DENSITY_MAX_SIZE)
-# pragma message STR(FEE_DENSITY_BYTES) " == " STR(FEE_DENSITY_MAX_SIZE)
-# warning emulated eeprom: FEE_DENSITY_BYTES leaves no room for a write log. This will greatly increase the flash wear rate!
-# endif
-# if FEE_DENSITY_BYTES > FEE_ADDRESS_MAX_SIZE
-# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_ADDRESS_MAX_SIZE)
-# error emulated eeprom: FEE_DENSITY_BYTES is greater than FEE_ADDRESS_MAX_SIZE allows
-# endif
-# if ((FEE_DENSITY_BYTES) % 2) == 1
-# error emulated eeprom: FEE_DENSITY_BYTES must be even
-# endif
-#else
-/* Default to half of allocated space used for emulated eeprom, half for write log */
-# define FEE_DENSITY_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE / 2)
-#endif
-
-/* Size of write log */
-#ifdef FEE_WRITE_LOG_BYTES
-# if ((FEE_DENSITY_BYTES + FEE_WRITE_LOG_BYTES) > FEE_DENSITY_MAX_SIZE)
-# pragma message STR(FEE_DENSITY_BYTES) " + " STR(FEE_WRITE_LOG_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE)
-# error emulated eeprom: FEE_WRITE_LOG_BYTES exceeds remaining FEE_DENSITY_MAX_SIZE
-# endif
-# if ((FEE_WRITE_LOG_BYTES) % 2) == 1
-# error emulated eeprom: FEE_WRITE_LOG_BYTES must be even
-# endif
-#else
-/* Default to use all remaining space */
-# define FEE_WRITE_LOG_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE - FEE_DENSITY_BYTES)
-#endif
-
-/* Start of the emulated eeprom compacted flash area */
-#define FEE_COMPACTED_BASE_ADDRESS FEE_PAGE_BASE_ADDRESS
-/* End of the emulated eeprom compacted flash area */
-#define FEE_COMPACTED_LAST_ADDRESS (FEE_COMPACTED_BASE_ADDRESS + FEE_DENSITY_BYTES)
-/* Start of the emulated eeprom write log */
-#define FEE_WRITE_LOG_BASE_ADDRESS FEE_COMPACTED_LAST_ADDRESS
-/* End of the emulated eeprom write log */
-#define FEE_WRITE_LOG_LAST_ADDRESS (FEE_WRITE_LOG_BASE_ADDRESS + FEE_WRITE_LOG_BYTES)
-
-#if defined(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) && (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR >= FEE_DENSITY_BYTES)
-# error emulated eeprom: DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is greater than the FEE_DENSITY_BYTES available
+#if !defined(FEE_PAGE_SIZE) || !defined(FEE_PAGE_COUNT) || !defined(FEE_MCU_FLASH_SIZE) || !defined(FEE_PAGE_BASE_ADDRESS)
+# error "not implemented."
#endif
/* In-memory contents of emulated eeprom for faster access */
diff --git a/platforms/chibios/eeprom_stm32_defs.h b/platforms/chibios/eeprom_stm32_defs.h
index 66904f247f..581434eb5e 100644
--- a/platforms/chibios/eeprom_stm32_defs.h
+++ b/platforms/chibios/eeprom_stm32_defs.h
@@ -72,3 +72,65 @@
# define FEE_PAGE_BASE_ADDRESS ((uintptr_t)(FEE_FLASH_BASE) + FEE_MCU_FLASH_SIZE * 1024 - (FEE_PAGE_COUNT * FEE_PAGE_SIZE))
# endif
#endif
+
+/* Addressable range 16KByte: 0 <-> (0x1FFF << 1) */
+#define FEE_ADDRESS_MAX_SIZE 0x4000
+
+/* Size of combined compacted eeprom and write log pages */
+#define FEE_DENSITY_MAX_SIZE (FEE_PAGE_COUNT * FEE_PAGE_SIZE)
+
+#ifndef FEE_MCU_FLASH_SIZE_IGNORE_CHECK /* *TODO: Get rid of this check */
+# if FEE_DENSITY_MAX_SIZE > (FEE_MCU_FLASH_SIZE * 1024)
+# pragma message STR(FEE_DENSITY_MAX_SIZE) " > " STR(FEE_MCU_FLASH_SIZE * 1024)
+# error emulated eeprom: FEE_DENSITY_MAX_SIZE is greater than available flash size
+# endif
+#endif
+
+/* Size of emulated eeprom */
+#ifdef FEE_DENSITY_BYTES
+# if (FEE_DENSITY_BYTES > FEE_DENSITY_MAX_SIZE)
+# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE)
+# error emulated eeprom: FEE_DENSITY_BYTES exceeds FEE_DENSITY_MAX_SIZE
+# endif
+# if (FEE_DENSITY_BYTES == FEE_DENSITY_MAX_SIZE)
+# pragma message STR(FEE_DENSITY_BYTES) " == " STR(FEE_DENSITY_MAX_SIZE)
+# warning emulated eeprom: FEE_DENSITY_BYTES leaves no room for a write log. This will greatly increase the flash wear rate!
+# endif
+# if FEE_DENSITY_BYTES > FEE_ADDRESS_MAX_SIZE
+# pragma message STR(FEE_DENSITY_BYTES) " > " STR(FEE_ADDRESS_MAX_SIZE)
+# error emulated eeprom: FEE_DENSITY_BYTES is greater than FEE_ADDRESS_MAX_SIZE allows
+# endif
+# if ((FEE_DENSITY_BYTES) % 2) == 1
+# error emulated eeprom: FEE_DENSITY_BYTES must be even
+# endif
+#else
+/* Default to half of allocated space used for emulated eeprom, half for write log */
+# define FEE_DENSITY_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE / 2)
+#endif
+
+/* Size of write log */
+#ifdef FEE_WRITE_LOG_BYTES
+# if ((FEE_DENSITY_BYTES + FEE_WRITE_LOG_BYTES) > FEE_DENSITY_MAX_SIZE)
+# pragma message STR(FEE_DENSITY_BYTES) " + " STR(FEE_WRITE_LOG_BYTES) " > " STR(FEE_DENSITY_MAX_SIZE)
+# error emulated eeprom: FEE_WRITE_LOG_BYTES exceeds remaining FEE_DENSITY_MAX_SIZE
+# endif
+# if ((FEE_WRITE_LOG_BYTES) % 2) == 1
+# error emulated eeprom: FEE_WRITE_LOG_BYTES must be even
+# endif
+#else
+/* Default to use all remaining space */
+# define FEE_WRITE_LOG_BYTES (FEE_PAGE_COUNT * FEE_PAGE_SIZE - FEE_DENSITY_BYTES)
+#endif
+
+/* Start of the emulated eeprom compacted flash area */
+#define FEE_COMPACTED_BASE_ADDRESS FEE_PAGE_BASE_ADDRESS
+/* End of the emulated eeprom compacted flash area */
+#define FEE_COMPACTED_LAST_ADDRESS (FEE_COMPACTED_BASE_ADDRESS + FEE_DENSITY_BYTES)
+/* Start of the emulated eeprom write log */
+#define FEE_WRITE_LOG_BASE_ADDRESS FEE_COMPACTED_LAST_ADDRESS
+/* End of the emulated eeprom write log */
+#define FEE_WRITE_LOG_LAST_ADDRESS (FEE_WRITE_LOG_BASE_ADDRESS + FEE_WRITE_LOG_BYTES)
+
+#if defined(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) && (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR >= FEE_DENSITY_BYTES)
+# error emulated eeprom: DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is greater than the FEE_DENSITY_BYTES available
+#endif
diff --git a/platforms/chibios/eeprom_teensy.c b/platforms/chibios/eeprom_teensy.c
index 2093f9b4b2..575f51526e 100644
--- a/platforms/chibios/eeprom_teensy.c
+++ b/platforms/chibios/eeprom_teensy.c
@@ -1,6 +1,7 @@
#include <ch.h>
#include <hal.h>
+#include "eeprom_teensy.h"
#include "eeconfig.h"
/*************************************/
@@ -42,18 +43,6 @@
#if defined(K20x) /* chip selection */
/* Teensy 3.0, 3.1, 3.2; mchck; infinity keyboard */
-// The EEPROM is really RAM with a hardware-based backup system to
-// flash memory. Selecting a smaller size EEPROM allows more wear
-// leveling, for higher write endurance. If you edit this file,
-// set this to the smallest size your application can use. Also,
-// due to Freescale's implementation, writing 16 or 32 bit words
-// (aligned to 2 or 4 byte boundaries) has twice the endurance
-// compared to writing 8 bit bytes.
-//
-# ifndef EEPROM_SIZE
-# define EEPROM_SIZE 32
-# endif
-
/*
^^^ Here be dragons:
NXP AppNote AN4282 section 3.1 states that partitioning must only be done once.
@@ -350,8 +339,6 @@ void do_flash_cmd(volatile uint8_t *fstat)
extern uint32_t __eeprom_workarea_start__;
extern uint32_t __eeprom_workarea_end__;
-# define EEPROM_SIZE 128
-
static uint32_t flashend = 0;
void eeprom_initialize(void) {
diff --git a/platforms/chibios/eeprom_teensy.h b/platforms/chibios/eeprom_teensy.h
new file mode 100755
index 0000000000..ead5998b29
--- /dev/null
+++ b/platforms/chibios/eeprom_teensy.h
@@ -0,0 +1,22 @@
+// Copyright 2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#if defined(K20x)
+/* Teensy 3.0, 3.1, 3.2; mchck; infinity keyboard */
+// The EEPROM is really RAM with a hardware-based backup system to
+// flash memory. Selecting a smaller size EEPROM allows more wear
+// leveling, for higher write endurance. If you edit this file,
+// set this to the smallest size your application can use. Also,
+// due to Freescale's implementation, writing 16 or 32 bit words
+// (aligned to 2 or 4 byte boundaries) has twice the endurance
+// compared to writing 8 bit bytes.
+//
+# ifndef EEPROM_SIZE
+# define EEPROM_SIZE 32
+# endif
+#elif defined(KL2x) /* Teensy LC (emulated) */
+# define EEPROM_SIZE 128
+#else
+# error Unsupported Teensy EEPROM.
+#endif
diff --git a/platforms/eeprom.h b/platforms/eeprom.h
index f5b3f0ad53..091e6e4400 100644
--- a/platforms/eeprom.h
+++ b/platforms/eeprom.h
@@ -1,3 +1,5 @@
+// Copyright 2018-2022 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#if defined(__AVR__) && !defined(EEPROM_DRIVER)
@@ -19,3 +21,50 @@ void eeprom_update_word(uint16_t *__p, uint16_t __value);
void eeprom_update_dword(uint32_t *__p, uint32_t __value);
void eeprom_update_block(const void *__src, void *__dst, size_t __n);
#endif
+
+#if defined(EEPROM_CUSTOM)
+# ifndef EEPROM_SIZE
+# error EEPROM_SIZE has not been defined for custom driver.
+# endif
+# define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
+#elif defined(EEPROM_TRANSIENT)
+# include "eeprom_transient.h"
+# define TOTAL_EEPROM_BYTE_COUNT (TRANSIENT_EEPROM_SIZE)
+#elif defined(EEPROM_I2C)
+# include "eeprom_i2c.h"
+# define TOTAL_EEPROM_BYTE_COUNT (EXTERNAL_EEPROM_BYTE_COUNT)
+#elif defined(EEPROM_SPI)
+# include "eeprom_spi.h"
+# define TOTAL_EEPROM_BYTE_COUNT (EXTERNAL_EEPROM_BYTE_COUNT)
+#elif defined(EEPROM_STM32_L0_L1)
+# include "eeprom_stm32_L0_L1.h"
+# define TOTAL_EEPROM_BYTE_COUNT (STM32_ONBOARD_EEPROM_SIZE)
+#elif defined(EEPROM_TEENSY)
+# include "eeprom_teensy.h"
+# define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
+#elif defined(EEPROM_STM32_FLASH_EMULATED)
+# include "eeprom_stm32_defs.h"
+# define TOTAL_EEPROM_BYTE_COUNT (FEE_DENSITY_BYTES)
+#elif defined(EEPROM_SAMD)
+# include "eeprom_samd.h"
+# define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
+#elif defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega16U4__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATtiny85__)
+# define TOTAL_EEPROM_BYTE_COUNT 512
+#elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega32A__)
+# define TOTAL_EEPROM_BYTE_COUNT 1024
+#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__)
+# define TOTAL_EEPROM_BYTE_COUNT 2048
+#elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__)
+# define TOTAL_EEPROM_BYTE_COUNT 4096
+#elif defined(EEPROM_TEST_HARNESS)
+# ifndef FLASH_STM32_MOCKED
+// Normal tests
+# define TOTAL_EEPROM_BYTE_COUNT 32
+# else
+// Flash wear-leveling testing
+# include "eeprom_stm32_tests.h"
+# define TOTAL_EEPROM_BYTE_COUNT (EEPROM_SIZE)
+# endif
+#else
+# error Unknown EEPROM driver.
+#endif
diff --git a/platforms/test/eeprom.c b/platforms/test/eeprom.c
index 5c8e69dae3..e292faa644 100644
--- a/platforms/test/eeprom.c
+++ b/platforms/test/eeprom.c
@@ -16,9 +16,7 @@
#include "eeprom.h"
-#define EEPROM_SIZE 32
-
-static uint8_t buffer[EEPROM_SIZE];
+static uint8_t buffer[TOTAL_EEPROM_BYTE_COUNT];
uint8_t eeprom_read_byte(const uint8_t *addr) {
uintptr_t offset = (uintptr_t)addr;
diff --git a/platforms/test/eeprom_stm32_tests.cpp b/platforms/test/eeprom_stm32_tests.cpp
index 5bc8d87900..57f31d634f 100644
--- a/platforms/test/eeprom_stm32_tests.cpp
+++ b/platforms/test/eeprom_stm32_tests.cpp
@@ -17,8 +17,6 @@
#include "gtest/gtest.h"
extern "C" {
-#include "flash_stm32.h"
-#include "eeprom_stm32.h"
#include "eeprom.h"
}
@@ -46,7 +44,6 @@ extern "C" {
*
*/
-#define EEPROM_SIZE (FEE_PAGE_SIZE * FEE_PAGE_COUNT / 2)
#define LOG_SIZE EEPROM_SIZE
#define LOG_BASE (MOCK_FLASH_SIZE - LOG_SIZE)
#define EEPROM_BASE (LOG_BASE - EEPROM_SIZE)
diff --git a/platforms/test/eeprom_stm32_tests.h b/platforms/test/eeprom_stm32_tests.h
new file mode 100644
index 0000000000..35ed885e52
--- /dev/null
+++ b/platforms/test/eeprom_stm32_tests.h
@@ -0,0 +1,8 @@
+// Copyright 2018-2022 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include "flash_stm32.h"
+#include "eeprom_stm32.h"
+
+#define EEPROM_SIZE (FEE_PAGE_SIZE * FEE_PAGE_COUNT / 2)
diff --git a/platforms/test/rules.mk b/platforms/test/rules.mk
index 66b853d8ee..55512c7392 100644
--- a/platforms/test/rules.mk
+++ b/platforms/test/rules.mk
@@ -1,4 +1,4 @@
-eeprom_stm32_DEFS := -DFLASH_STM32_MOCKED -DNO_PRINT -DFEE_FLASH_BASE=FlashBuf
+eeprom_stm32_DEFS := -DEEPROM_TEST_HARNESS -DFLASH_STM32_MOCKED -DNO_PRINT -DFEE_FLASH_BASE=FlashBuf
eeprom_stm32_tiny_DEFS := $(eeprom_stm32_DEFS) \
-DFEE_MCU_FLASH_SIZE=1 \
-DMOCK_FLASH_SIZE=1024 \